/* 头部 */
header {
	width: 1200px;
	margin: 0 auto;
	position: relative;
}

.logo {
	float: left;
	margin: 12px 0;

}

header ul {
	float: left;
	margin-left: 35px;
}

header li {
	float: left;
}

header li a {
	font-size: 16px;
	padding: 30px 10px;
	line-height: 75px;
	margin: 0 5px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(102, 102, 102, 1);
}


header li a:hover {
	color: #f20a0a;
}

header input {
	float: left;
	font-size: 13px;
	outline: none;
	margin-left: 45px;
	border: none;
	border-bottom: 1px solid rgba(51, 51, 51, 0.2);
	color: #ccc;
	line-height: 35px;
	margin-top: 15px;
	width: 180px;
}

.search {

	margin-left: -24px;
	cursor: pointer;
	float: left;
	margin-top: 20px;
	outline: none;
	border: none;
	background: none;
}

.search i {
	font-size: 24px;
	color: #666;
}

.search img {
	height: 25px;
	margin-top: 20px;
}

.header-load {
	float: right;
	font-size: 14px;

}

.header-load a {
	color: #666;
	display: inline-block;
	padding: 28px 10px;
}

.header-load span {
	margin: 0 5px;
	color: #ccc;
}


#certify {
	position: relative;
	width: 1200px;
	margin: 0 auto
}

#certify .swiper-container {
	padding-bottom: 60px;
}

#certify .swiper-slide {
	width: 773px;
	height: 396px;
	background: #fff;
}

#certify .swiper-slide img {
	display: block;
	width: 70px;
	border-radius: 10px;
}

#certify .swiper-slide p {
	padding-top: 0;
	text-align: left;
	color: #636363;
	font-size: 14px;
	margin: 0;
	line-height: 20px;
}

#certify .swiper-pagination {
	width: 100%;
	bottom: 20px;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet {
	margin: 0 5px;
	border: 3px solid #fff;
	background-color: #d5d5d5;
	width: 10px;
	height: 10px;
	opacity: 1;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet-active {
	border: 3px solid #00aadc;
	background-color: #fff;
}

#certify .swiper-button-prev {
	left: 800px;
	top: 365px;
	text-align: center;
	width: 45px;
	line-height: 45px;
	background: none;
}

#certify .swiper-button-prev:hover {
	background-position: 0 -46px;
	background-size: 100%
}

#certify .swiper-button-next {
	right: 280px;
	top: 365px;
	width: 45px;
	text-align: center;
	line-height: 45px;
	background: none;
}

#certify .swiper-button-next:hover {
	background-position: 0 -139px;
	background-size: 100%
}

/* banner轮播图 */
.slideBox {
	width: 1040px;
	height: 452px;
	overflow: hidden;
	position: relative;
}

.slideBox .hd {
	position: absolute;
	right: 50%;
	bottom: 15px;
	z-index: 1;
}

.slideBox .hd ul {
	overflow: hidden;
	zoom: 1;
	float: left;
}

.slideBox .hd ul li {
	float: left;
	margin-right: 8px;
	width: 10px;
	height: 10px;
	background: #fff;
	cursor: pointer;
	border-radius: 5px;
}

.slideBox .hd ul li.on {
	background: #f00;
}

.slideBox .bd {
	position: relative;
	height: 100%;
	z-index: 0;
}

.slideBox .bd li {
	zoom: 1;
	vertical-align: middle;
}

.slideBox .bd img {
	width: 1040px;
	height: 452px;
	display: block;
}

.lunbo-con-btn {
	position: absolute;
	height: 50px;
	width: 30px;
	margin-top: -25px;
	z-index: 2;
}

.lunbo-left-btn {
	top: 50%;
	left: 20px;
	background: url(../imgages/index-img/09178.png) center no-repeat;
}

.lunbo-right-btn {
	top: 50%;
	right: 20px;
	background: url(../imgages/index-img/0918.png) center no-repeat;
}

.lunbo-con-btn:hover {
	background-color: rgba(0, 0, 0, 0.2);
}

/* 提示，另一处登录，重新登录 */
.log-in-again {
	width: 461px;
	height: 220px;
	background: rgba(255, 255, 255, 1);
	border-radius: 10px;
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	margin: auto;
	z-index: 999;
	text-align: center;
}

.log-in-again h1 {
	font-size: 20px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(51, 51, 51, 1);
	margin-top: 25px;
}

.log-in-again p {
	margin-top: 50px;
	margin-bottom: 40px;
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(102, 102, 102, 1);
}

.log-in-again button {
	width: 140px;
	height: 40px;
	border: 1px solid rgba(223, 50, 37, 1);
	border-radius: 20px;
	outline: none;
	cursor: pointer;
}

.log-in-again #log-in-again-btn {
	background: rgba(223, 50, 37, 1);
	color: #fff;
	font-size: 14px;
	margin-right: 35px;
}

.log-in-again #log-in-cancel-btn {
	background: #fff;
	color: #DF3225;
	font-size: 14px;
}

/* 遮罩板 */
.motaiceng {
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	background-color: #000;
	opacity: 0.6;
	position: fixed;
	display: none;
	z-index: 888;
}

/* 登录弹框 */
.header-load-concent {
	height: 500px;
	width: 400px;
	background-color: #fff;
	border-radius: 10px;
	position: absolute;
	z-index: 999;
	left: 0;
	top: 0;
	bottom: 0;
	right: 0;
	margin: auto;
	display: none;
}

.header-load-concent-in {
	padding: 0 30px;
}

.header-load-concent h1 {
	background-position: -5px -4px;
	height: 83px;
}

.change2 {
	background: url(../imgages/index-img/beijing.png) -5px -3px no-repeat;
}

.change {
	background: url(../imgages/index-img/beijing2.png) -5px -3px no-repeat;
}

.change-color {
	color: rgba(223, 50, 37, 1) !important;
}

.header-load-concent h1 span {
	color: rgba(51, 51, 51, 1);
	cursor: pointer;
	margin-left: 42px;
	width: 36px;
	height: 18px;
	font-size: 18px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	line-height: 65px;
}

.header-load-concent h1 .zhuce-span {
	margin-left: 34px;
}

.header-load-concent .load-del {
	position: absolute;
	color: rgba(153, 153, 153, 1);
	cursor: pointer;
	top: 2px;
	right: 0px;
	line-height: 28px;
	padding: 5px;
	font-size: 26px;
}

.header-load-concent .load-del i {
	font-size: 26px;
}

.header-load-concent .load-del:hover {
	color: rgba(223, 50, 37, 1);
}

/* 登录部分 */
.header-load-concent input:focus {
	border-color: rgba(223, 50, 37, 1);
	color: #333;
}

.header-loading-input {
	padding-left: 20px;
	border: 1px solid rgba(228, 228, 228, 1);
	border-radius: 10px;
	height: 50px;
}


.header-loading-input1 {
	background: url(../imgages/index-img/icon11.png) 303px center no-repeat;
}

.header-loading-input11 {
	background: url(../imgages/index-img/icon1.png) 303px center no-repeat;
}

.header-loading-input2 {
	background: url(../imgages/index-img/icon2.png) 300px center no-repeat;
}

.header-loading-input22 {
	background: url(../imgages/index-img/icon12.png) 300px center no-repeat;
}

.header-load-concent .inp-load1 {
	background: url(../imgages/index-img/icon11.png) no-repeat;
	background-position: 303px center;
}

.header-load-concent .inp-load2 {
	background: url(../imgages/index-img/icon2.png) no-repeat;
	background-position: 300px center;
}

.header-load-concent .inp-load {
	width: 268px;
	border: none;
	border-right: 1px solid rgba(228, 228, 228, 1);
	font-size: 16px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(153, 153, 153, 1);
	line-height: 46px;
	height: 48px;

}

.header-load-concent-in .img1 {
	cursor: pointer;
	position: absolute;
	top: 100px;
	right: 48px;
}

.header-load-concent-in .img2 {
	cursor: pointer;
	position: absolute;
	top: 180px;
	right: 48px;
}

.num-phone,
.num-possword {
	height: 13px;
	font-size: 12px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(223, 50, 37, 1);
	line-height: 20px;
	visibility: hidden;

}

.load-password {
	margin-top: 15px;
	border-bottom: 1px solid rgba(228, 228, 228, 1);
	padding-bottom: 28px;
}

.load-password #checkbox {
	width: 14px;
	height: 14px;
	background-color: #fff;
	-webkit-appearance: none;
	border: 1px solid rgba(153, 153, 153, 1);
	border-radius: 3px;
	outline: none;
	margin-top: -3px;

}

.load-password #checkbox:hover {
	border-color: red;
}

.load-password #checkbox:checked {
	background: url(../imgages/index-img/duigou.png) no-repeat;
	border: none;
}

.rember-possword {
	margin-left: 5px;
	font-size: 14px;
	font-weight: 400;
	color: rgba(51, 51, 51, 1);
}


.load-password label {
	float: left;
	cursor: pointer;
}

.forget-possword a {
	color: rgba(51, 51, 51, 1);
	font-size: 14px;
	font-weight: 400;
	float: right;
}

.forget-possword:hover a {
	color: rgba(223, 50, 37, 1);
}

.header-load-concent-in button {
	height: 50px;
	width: 338px;
	border: none;
	color: #fff;
	background-color: rgba(223, 50, 37, 1);
	border-radius: 5px;
	margin-top: 25px;
	margin-bottom: 22px;
	font-family: MicrosoftYaHei;
	outline: none;
	cursor: pointer;
	font-size: 16px;

}

.header-load-concent-in .line {
	width: 80px;
	margin-top: 26px;
	float: left;
	border-top: 1px solid rgba(228, 228, 228, 1);
}

/* 注册部分 */

.zhuce-public {
	width: 268px;
	border: none;
	border-right: 1px solid rgba(228, 228, 228, 1);
	font-size: 16px;
	font-weight: 400;
	color: rgba(153, 153, 153, 1);
	line-height: 46px;
	height: 48px;
}

.zhece-idcode {
	width: 198px;
}

.zhuce-public:focus {
	border-color: rgba(223, 50, 37, 1);
	color: #333;
}

.header-zhuce-input1 {
	margin-top: 10px;
	background: url(../imgages/index-img/icon5.png) 300px center no-repeat;
}

.header-zhuce-input11 {
	background: url(../imgages/index-img/icon177.png) 300px center no-repeat;
}

.header-zhuce-input2 {
	background: url(../imgages/index-img/icon11.png) 303px center no-repeat;
}

.header-zhuce-input22 {
	background: url(../imgages/index-img/icon1.png) 303px center no-repeat;
}

.header-zhuce-input3 {
	background: url(../imgages/index-img/icon99.png) 300px center no-repeat;
}

.header-zhuce-input33 {
	background: url(../imgages/index-img/icon66.png) 300px center no-repeat;
}

.header-zhuce-input4 {
	background: url(../imgages/index-img/icon2.png) 300px center no-repeat;
}

.header-zhuce-input44 {
	background: url(../imgages/index-img/icon15.png) 300px center no-repeat;
}

.header-zhuce-input5 {
	background: url(../imgages/index-img/icon2.png) 300px center no-repeat;
}

.header-zhuce-input55 {
	background: url(../imgages/index-img/icon15.png) 300px center no-repeat;
}

.zhece-boder {
	border-bottom: 1px solid rgba(228, 228, 228, 1);
	margin-top: 14px;
	margin-bottom: 15px;
}

.inp-zhece-line {
	height: 52px;
	width: 1px;
	border-left: 1px solid rgba(228, 228, 228, 1);
	position: absolute;
}

.inp-zhece-line1 {
	top: 104px;
	right: 82px;
}

.inp-zhece-line2 {
	top: 180px;
	right: 82px;
}

.inp-zhece-line3 {
	top: 178px;
	right: 82px;
}

.inp-zhece-line4 {
	top: 326px;
	right: 82px;
}

.inp-zhece-line5 {
	bottom: 286px;
	right: 82px;
}

.inp-zhece-line6 {
	bottom: 211px;
	right: 152px;
}

#btn-zhuce {
	margin-top: 0;
}

.zhuce-ma {
	height: 149px;
	width: 190px;
	border-radius: 5px;
	position: absolute;
	top: 197px;
	left: 400px;
	display: none;
}

/* 找回密码 */
.ddd {
	height: 563px;
	width: 400px;
	border-radius: 10px;
	background: url(../imgages/index-img/beijing.png) -5px -3px #fff no-repeat;
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	margin: auto;
	z-index: 999;
	display: none;
}

.ddd h1 {
	height: 72px;
	margin-bottom: 20px;
}

.find-possword-top {
	line-height: 56px;
	margin-left: 40px;
	font-size: 18px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(223, 50, 37, 1);
}

.ddd .load-del {
	padding: 5px;
	margin-left: 245px;
	cursor: pointer;
	color: rgba(153, 153, 153, 1);
	font-size: 26px;
}

.ddd .load-del i {
	font-size: 20px;
}

.ddd .load-del:hover {
	color: rgba(223, 50, 37, 1);
}

.send-msg {
	height: 50px;
	padding-left: 20px;
	border-radius: 10px;
	border: 1px solid rgba(228, 228, 228, 1);
	font-size: 16px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(153, 153, 153, 1);
}

.send-msg2 {
	padding-right: 5px;
}

.send-msg1 {
	background: url(../imgages/index-img/icon11.png) 303px center no-repeat;
}

.send-msg11 {
	background: url(../imgages/index-img/icon1.png) 303px center no-repeat;
}

.send-msg3 {
	background: url(../imgages/index-img/icon2.png) 303px center no-repeat;
}

.send-msg33 {
	background: url(../imgages/index-img/icon15.png) 303px center no-repeat;
}

.send-msg4 {
	background: url(../imgages/index-img/icon2.png) 303px center no-repeat;
}

.send-msg44 {
	background: url(../imgages/index-img/icon15.png) 303px center no-repeat;
}

.find-possword {
	background: url(../imgages/index-img/load%20@2x.png) no-repeat;
	background-position: -6px -4px;
}

.send-msg input {
	border: none;
	border-right: 1px solid rgba(228, 228, 228, 1);
	width: 268px;
	height: 48px;
	line-height: 46x;
	font-size: 16px;
	font-weight: 400;
	color: rgba(153, 153, 153, 1);
}

.send-msg input:focus {
	border-color: rgba(223, 50, 37, 1);
}

#send-message {
	width: 198px;
}

#send-msg-code {
	width: 198px;
}

.send-msg span {
	cursor: pointer;
	color: rgba(51, 51, 51, 1);
}

#send-btn {
	width: 112px;
	float: right;
	color: rgba(51, 51, 51, 1);
	text-align: center;
	background-color: #fff;
	margin: 0;
	outline: none;
}

.send-msg1 {}


.load-qq,
.logo-weixin {
	float: left;
	margin-bottom: 30px;
}

/* .load-qq:hover{
	color: rgba(223, 50, 37, 1) !important;
}
/* .logo-weixin :hover span{
	color: rgba(223, 50, 37, 1) !important;
} */

.load-qq {
	margin-left: 15px;
	margin-right: 42px;
	text-align: center;
}

.logo-weixin {
	margin-right: 15px;
}

.load-qq,
.logo-weixin {
	color: rgba(153, 153, 153, 1);
	font-size: 14px;
	text-align: center;
}

.load-qq img,
.logo-weixin img {
	margin-bottom: 6px;
}

.vip {
	float: right;
	margin-top: 12px;
	position: relative;
}

.vip .vip-pic {
	height: 50px;
	width: 50px;
	border-radius: 25px;
}
.vip .vip-v{
	position: absolute;
	bottom: 0;
	right: 0;
}
.showPersionMsg {
	position: absolute;
	width: 272px;
	min-height: 200px;
	z-index: 99;
	padding-top: 22px;
	top: 63px;
	right: 0;
	background: url(../imgages/index-img/jian.png) 240px 15px no-repeat;
	display: none;

}

.vip-msg .vip-msg-pic {
	float: left;
}

.vip-msg span {
	float: left;
	margin-left: 15px;
	font-family: PingFang-SC-Bold;
	font-weight: bold;
	color: rgba(233, 121, 0, 1);
}

.vip-msg {
	background: #fff;
	width: 272px;
	padding-left: 10px;
	padding-top: 10px;
	border-radius: 10px;
	padding-bottom: 35px;
	
}

.checkcolor {
	background-color: #ddd !important;
}

.vip-msg-in {

	width: 78px;
	background-position: 10px center;
	line-height: 36px;
	background-color: #f9fafc;
	border-radius: 3px;
	margin-top: 10px;
	float: left;
	padding-left: 38px;
}

.vip-msg-in a {
	height: 36px;
	color: #666;
	font-size: 14px;
}

.vip-msg-in1,
.vip-msg-in2 {
	margin-right: 15px;
}
.vip-msg-in1{
	background: url(../imgages/index-img/icon1@2x.png) #F8FAFC 10px center no-repeat;
}
.vip-msg-in3{
	background: url(../imgages/index-img/icon2@2x.png) #F8FAFC 10px center no-repeat;
}
.vip-msg-in2{
	background: url(../imgages/index-img/icon3@2x.png) #F8FAFC 10px center no-repeat;
}
.vip-msg-in4{
	background: url(../imgages/index-img/icon4@2x.png) #F8FAFC 10px center no-repeat;
}
/* 课程详情部分 */
section {
	padding-top: 40px;
	box-shadow: 0 12px 24px 0 rgba(7, 17, 27, 0.2)
}

.section0 {
	background: linear-gradient(to bottom, rgba(255,138,125,0.6)  -30%, rgba(225,225,225,0) 40%);

}

.section1 {
	background: linear-gradient(to bottom, rgba(255,180,157,0.6)  -30%, rgba(225,225,225,0) 40%);

}

.section2 {
	background: linear-gradient(to bottom, rgba(170,160,255,0.6) -30%, rgba(225,225,225,0) 40%);
}

.section3 {
	background: linear-gradient(to bottom, rgba(135,175,255,0.6) -30%, rgba(225,225,225,0) 40%);

}

.banner {
	margin: 0 auto;
	width: 1200px;
	border-radius: 10px;
	position: relative;
}

.mayi-nav-con {
	box-shadow: 0px 4px 20px 0px rgba(7, 17, 27, 0.3);
	border-radius: 15px;
	overflow: hidden;
}

.nav-list {
	font-size: 13px;
	width: 160px;
	background: #2b3034;
	color: #bbbbbd;
	padding-top: 10px;
	padding-bottom: 10px;
	border-top-left-radius: 15px;
	border-bottom-left-radius: 15px;
	height: 432px;
}

.nav-list li {
	font-size: 14px;
	line-height: 54px;
	cursor: pointer;
	padding-left: 15px;
	border-bottom-left-radius: 24px;
	border-top-left-radius: 24px;
	background: url(../imgages/index-img/11@2x.png) 145px center no-repeat;
}

.nav-list li:hover {
	background-color: #505050;
	color: #fff;
}

.mayi {
	display: none;
	position: absolute;
	top: 0;
	left: 160px;
	width: 757px;
	background: #fff;
	padding-top: 42px;
	z-index: 999;
}

.mayi-top {
	padding-left: 30px;
	margin-top: ;
}

.mayi h2 {
	float: left;
	font-size: 14px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(223, 50, 37, 1);

}

.mayi .line {
	border-top: 1px solid #e5e5e5;
	width: 580px;
	float: left;
	margin-top: 8px;
	margin-left: 18px;
}

.mayi-list {
	padding-left: 30px;
	margin-top: 10px;
	height: 160px;
	width: 600px;
}

.mayi-list li {
	float: left;
	margin-right: 18px;
	line-height: 37px;
}

.mayi-list li a {
	color: #666;
	font-size: 12px;
}

.mayi-list li:hover a {
	color: #F20A0A;
}

.mayi-concent {
	padding-left: 30px;
	background: #f8f9fb;
	height: 201px;
	padding-top: 25px;
}

.mayi-concent li {
	float: left;
	height: 54px;
	width: 360px;
	margin-bottom: 36px;
}

.mayi-concent li img {
	float: left;
	height: 53px;
	border-radius:5px;
}

.mayi-concent-right {
	float: left;
	margin-left: 8px;
	color: #666;
	padding: 8px 0;
}

.mayi-concent-right h4 {
	font-size: 14px;
	font-weight: 500;
	margin-bottom: 12px;
	line-height: 10px;
}

.mayi-concent-right span {
	float: left;
	font-size: 12px;
	line-height: 12px;
	margin-left: 18px;
}

.mayivip {
	color: #fff;
	width: 40px;
	background: #F20A0A;
	font-size: 12px;
	text-align: center;
	line-height: 14px;
	border-radius: 7px;
	float: left;
}

/* 服务部分 */
.serve {
	background: rgba(248, 250, 252, 1);
	box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.06);
}

.serve-in {
	width: 1200px;
	margin: 0 auto;
	padding-top: 40px;
	text-align: center;
}

.serve-in-top {
	color: #666;
	font-size: 20px;
}

.serve-in-top h2 {
	letter-spacing: normal;
}

.serve-in-top .class-bottom {
	margin-bottom: 30px;
}

.li-bottom span {
	color: #999;
	font-size: 13px;
}

.li-bottom i {
	color: #999;
	font-size: 14px;
}

.li-bottom i img {
	margin-right: 5px;
	/* margin-top: 5px; */
	height: 16px;
}

.class-top1 {
	background: url(http://static.itmayiedu.com/20196271550221.png) no-repeat;
	height: 55px;
	width: 381px;
	margin: 0 auto;
	margin-bottom: 20px;
}

.class-top2 {
	background: url(../imgages/index-img/0018.png)  top center no-repeat;
	width: 225px;
	margin: 0 auto;
	height: 70px;
	font-weight: 500;
}

.class-top3 {
	background: url(../imgages/index-img/t3.png) no-repeat;
	width: 225px;
	margin: 0 auto;
	height: 70px;
}

.class-top4 {
	background: url(../imgages/index-img/04921.png) no-repeat;
	width: 225px;
	margin: 0 auto;
	height: 70px;
}
.class-top5 {
	background: url(../imgages/index-img/jphk.png) no-repeat;
	width: 225px;
	margin: 0 auto;
	height: 70px;
}
.class-top span {
	color: #F20A0A;
}

.class-bottom {
	color: #999;
	margin-bottom: 30px;
	font-size: 16px;
	font-weight: 500;

}

.serve-in li {
	float: left;
	width: 80px;
	margin-left: 60px;
	cursor: pointer;
}

.serve-in ul span {
	display: block;
	margin-top: 28px;
	margin-bottom: 40px;
	font-size: 16px;
	color: #666;

}

.serve-in li:nth-child(1) {
	margin-left: 0;
}

/* 翻转动效部分 */
.serve-in li a {
	height: 80px;
	width: 80px;
	display: block;
	text-align: center;
	-webkit-border-radius: 4px;
	border-radius: 4px;
}

.serve-in li:hover a {
	-webkit-animation: proRotate 0.3s ease-in-out 50ms alternate none 1;
	animation: proRotate 0.3s ease-in-out 50ms alternate none 1;
}

@-webkit-keyframes proRotate {
	0% {
		-webkit-transform: perspective(400px) rotateY(180deg);
	}

	100% {
		-webkit-transform: perspective(400px) rotateY(0deg);
	}
}

@keyframes proRotate {
	0% {
		transform: perspective(400px) rotateY(180deg);
	}

	100% {
		transform: perspective(400px) rotateY(0deg);
	}
}
.class-list-concent-in li,
.nice-class-list li,
.t-promopte li{
	position: relative;
}
 .biaoqian{
	position: absolute;
	top: 5px;
	left: -10px;
	 border-radius: 10px;
}
.nice-class-list li:hover img {
	transform: scale(1.1);
	box-shadow: 3px 0px 9px 0px rgba(7, 17, 27, 0.1), 7px 7px 8px 0px rgba(7, 17, 27, 0.1);
	transition: all 0.3s;
}

.courseLogo {
	height: 120px;
	width: 218px;
}
/* t腾讯公开课 */
.tx-class {
	color: #666;
	font-size: 20px;
	padding: 40px 0;
	margin: 0 auto;
	width: 1200px;
	text-align: center;
}

.tx-class img {
	border-radius: 10px;
}

.tx-class span {
	color: #F20A0A;
}

.class-top {
	letter-spacing: 5px;
	font-size: 20px;
	color: #666;
}

.tx-class li {
	float: left;
}

.tx-class li:nth-child(1) {
	margin-right: 15px;
}

.li1 {
	margin-bottom: 20px;
}

.li5 {
	margin: 0 20px;
}

.li6 {
	margin-right: 20px;
}

/* 新上好课 */
.nice-class-out {
	background-color: #f9fafc;
	box-shadow: 0 5px 5px -5px #f2f3f5 inset;
}

.nice-class-out li .courseLogo {
	border-radius: 10px;
}

.nice-class {
	width: 1200px;
	margin: 0 auto;
	text-align: center;
	padding: 40px 0;
}

.nice-class li {
	width: 218px;
	text-align: left;
}

.nice-class li:nth-child(1) {
	margin-left: 0;
}

.nice-class li:nth-child(6) {
	margin-left: 0;
}

.nice-class li a {
	display: block;
	font-size: 15px;
	line-height: 25px;
	width: 200px;
	margin-bottom: 5px;
	font-family: PingFang-SC-Medium;
	color: rgba(51, 51, 51, 1);
}


.nice-class li:hover a {
	color: #F20A0A;
}

.li-vip {
	color: #fff;
	background: #F20A0A;
	width: 55px;
	line-height: 20px;
	text-align: center;
	border-radius: 10px;
	float: left;
	margin-right: 14px;
}

.nice-class .ali {
	font-size: 14px;
	float: left;
	margin-bottom: 30px;
	margin-left: 27px;
	height: 190px;
}

.ali span {
	line-height: 18px;
}

.ali i {

	font-style: normal;
	margin-left: 20px;
}

.al i span {
	font-size: 18px;
}

/* 侧边栏帮助 */
.help {
	width: 60px;
	position: fixed;
	top: 32%;
	right: 0;
	z-index: 10;
}

.help-right {
	border: 1px solid rgba(240, 240, 240, 1);
	box-shadow: 0px 3px 27px 0px rgba(0, 0, 0, 0.07);
	padding: 20px 11px;
	border-radius: 30px;
	background-color: #fff;
	width: 40px;
}

.help-right li {
	padding-bottom: 10px;
	width: 37px;
	border-bottom: 1px solid #f0f0f0;
	text-align: center;
	padding-top: 15px;
}

.help-right li:nth-child(6) {
	border: none;
}

.help-right li a {
	font-size: 12px;
	color: #F20A0A;
	line-height: 14px;
	height: 28px;
	display: block;
}

.help-left a {
	display: block;
	width: 21px;
	height: 21px;
	background: url(../imgages/index-img/1.png) no-repeat;
	background-position: center;
	margin: 6px 7px;
}

.weixin {
	position: absolute;
	bottom: 60px;
	right: 60px;
	height: 0;
	width: 0;
	opacity: 0;
	transition: opacity 0.25s, transform .3s;
	background: url(../imgages/index-img/erweima.png) no-repeat;
}

/*技能提升部分*/
.promopte {
	background-color: #fff;
}

.promopte-top-img {
	height: 90px;
	line-height: 90px;
	margin-bottom: 30px;
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	text-align: center;
	background: url(../imgages/index-img/jnts.png) no-repeat;
	background-size: cover;
}

/*每特讲师*/
.mt-teacher {
	height: 448px;
	text-align: center;
	padding-top: 30px;
	background: url(../imgages/index-img/3411.png) no-repeat;
	background-size: cover;

}

.mt-teacher h2 {
	margin-bottom: 15px;
	width: 225px;
	margin: 0 auto;
	height: 60px;
}

.mt-teacher {
	color: #fff;
}

.teacher-out {
	width: 1200px;
	margin: 40px auto;
	position: relative;
}

.teacher-left {
	width: 50px;
	height: 50px;
	border-radius: 50%;
	opacity: 0.5;
	background: url(../imgages/index-img/icon712@2x.png) no-repeat;
}

.teacher-right {
	width: 50px;
	height: 50px;
	border-radius: 50%;
	opacity: 0.5;
	background: url(../imgages/index-img/icon8@2x.png) no-repeat;
}

.teacher-left img {
	height: 50px;
}

.teacher-right img {
	height: 50px;
}

.teacher-left:hover {
	opacity: 1;
}

.teacher-right:hover {
	opacity: 1;
}

.teacher-show {
	width: 940px;
	height: 405px;
	overflow: hidden;
	position: relative;
	top: -30px;
	left: 0;
}

.teachers {

	top: 0;
	left: 0;
	width: 1000%;
}

.teacher {
	width: 293px;
	margin-right: 30px;
	height: 327px;
	margin-top: 70px;
	background-color: red;
	color: #fff;
	font-size: 50px;
	float: left;
	background: url(../imgages/index-img/352.png) #fff right bottom no-repeat;
	position: relative;
	box-shadow: 0 4px 8px 0 rgba(7, 17, 27, .05);
	border-radius: 10px;
}

.teacher h2 {
	line-height: 24px;
	margin-top: 70px;
	font-size: 20px;
	color: #07111b;
	font-weight: 700;
}

.teacher span {
	font-size: 14px;
	color: #4d555d;
	display: block;
	line-height: 24px;
	margin-bottom: 12px;
}

/* 动画部分 */
/*效果二： 修改scale(放大的值)*/
.teacher-photo {
	transition: All 0.4s ease-in-out;
	-webkit-transition: All 0.4s ease-in-out;
	-moz-transition: All 0.4s ease-in-out;
	-o-transition: All 0.4s ease-in-out;
}

.teacher:hover .teacher-photo {
	transform: scale(0.8);
	-webkit-transform: scale(0.8);
	-moz-transform: scale(0.8);
	-o-transform: scale(0.8);
	-ms-transform: scale(0.8);
}


/* 新上好课特效部分 */
.tx-class-ul li:hover img {
	transform: translateY(-8px);
	transition: all 0.3s;
	box-shadow: 8px 0px 9px 0px rgba(7, 17, 27, 0.2), 7px 7px 8px 0px rgba(7, 17, 27, 0.2);
}

/* 技能提升特效部分 */
.t-promopte li:hover img {
	box-shadow: 8px 0px 9px 0px rgba(7, 17, 27, 0.1), 7px 7px 8px 0px rgba(7, 17, 27, 0.1);
	transform: scale(1.1);
	transition: all 0.3s;
}

.teacher:hover h2 {
	color: #fff;
}

.teacher:hover span {
	color: #fff;
}

.teacher:hover p {
	height: 100%;
	transform: translateY(-80px);
	transition: 1s;
}

.teacher:hover {
	background-color: #fff;
}

.teacher p {
	font-size: 14px;
	color: #4d555d;
	padding: 0 36px;
	text-overflow: ellipsis;
	overflow: hidden;
	line-height: 24px;
	word-break: break-word;
	height: 100px;
	text-align: justify;
}

.teacher-photo {
	display: block;
	position: absolute;
	width: 103px;
	height: 103px;
	border-radius: 50%;
	top: -55px;
	left: 95px;
}

/* 学员反馈 */
.studentback {
	padding-top: 100px;
}

.studentback-top {
	width: 865px;
	margin: 0 auto;

}

.studentback-tittle {
	margin: 0 auto;
	text-align: center;
}

.studentback-tittle h4 {
	margin: 0 auto;
	height: 78px;
	padding-top: 59px;
	background: url(../imgages/index-img/beijing2@2x.png) top center no-repeat;
	width: 260px;
	font-size: 16px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(153, 153, 153, 1);
	margin-bottom: 35px;
}

.student-count {
	color: #e2463a;
	font-size: 30px;
	font-weight: bold;
	margin-top: 12px;
	margin-bottom: 10px;
}

.student-num-in {
	padding-top: 40px;
	width: 132px;
	font-size: 16px;
	float: left;

}

.student-left-btn,
.student-right-btn {
	-moz-user-select: none;
	/*火狐*/
	-webkit-user-select: none;
	/*webkit浏览器*/
	-ms-user-select: none;
	/*IE10*/
	user-select: none;
}

.student-left-btn i {
	font-size: 28px;
	color: #e1e1e1;
}

.student-left-btn:hover i {
	color: #DF3225;
}

.student-right-btn i {
	font-size: 28px;
	color: #e1e1e1;
}

.student-right-btn:hover i {
	color: #DF3225;
}

.student1 {
	background: url(../imgages/index-img/11111.png) center 0 no-repeat;
}

.student2 {
	background: url(../imgages/index-img/zcyh.png) center 0 no-repeat;
	margin-left: 234px;
	margin-right: 234px;
}

.student3 {
	background: url(../imgages/index-img/bmxy.png) center 0 no-repeat;
}

.studentback-buttom {
	margin-bottom: 90px;
	margin-top: 50px;
	position: relative;

}

.studentback-buttom-con-t {
	margin-bottom: 35px;
}

.studentback-buttom-con {
	width: 768px;
	height: 391px;
	padding-left: 5px;
	padding-top: 5px;
	background: url(../imgages/index-img/3424.png) no-repeat;
	box-shadow: 0px 8px 32px 0px rgba(255, 10, 0, 0.05);
	border-radius: 15px 15px 80px 15px;
}

.studentback-buttom-con img {
	float: left;
	margin-right: 20px;
}

.studentback-buttom-con h2 {
	margin-right: 35px;
	float: left;
	font-size: 18px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(51, 51, 51, 1);
	margin-top: 24px;
}

.studentback-buttom-con h2 span {
	color: rgba(153, 153, 153, 1);
	font-size: 14px;
	font-weight: 400;
	line-height: 30px;
}

.studentback-buttom-con .peixun {
	height: 28px;
	width: 115px;
	border-radius: 14px;
	background: #DF3225;
	float: left;
	font-size: 14px;
	color: rgba(255, 255, 255, 1);
	line-height: 28px;
	text-align: center;
	margin-right: 18px;
	margin-top: 23px;



}

.student-story {
	width: 610px;
	margin-left: 60px;
	color: rgba(153, 153, 153, 1);
	font-size: 14px;
	margin-bottom: 50px;
}

.student-story h3 {
	color: rgba(51, 51, 51, 1);
	font-size: 16px;
	margin-bottom: 20px;
	padding-left: 30px;
}

.student-story1 h3 {
	background: url(../imgages/index-img/4@2x.png) center left no-repeat;
}

.student-story2 h3 {
	background: url(../imgages/index-img/6@2x.png) center left no-repeat;
}

#studentback-buttom-list li {
	position: absolute;
	padding: 3px;
	/* background-color: red; */
	cursor: pointer;
	border-radius: 10px;
}

#studentback-buttom-list .li111 {
	top: 135px;
	left: -365px;
}

#studentback-buttom-list .li222 {
	top: -15px;
	right: -140px;
}

#studentback-buttom-list .li333 {
	top: -15px;
	left: -160px;
}

#studentback-buttom-list .li444 {
	top: 320px;
	left: -260px;
}

#studentback-buttom-list .li555 {
	top: 150px;
	right: -320px;
}

.student-diandian {
	position: absolute;
	top: 55px;
	right: 105px;
	z-index: 10;
}

.footer-out {
	background-color: #494949;
}

.footer {

	height: 270px;
	margin: 0 auto;
	width: 1200px;
}

.footer h2 {
	height: 20px;
	font-size: 20px;
	font-family: PingFang-SC-Medium;
	font-weight: 500;
	color: rgba(255, 255, 255, 1);
	opacity: 0.9;
	margin-top: 42px;
}

.footer-l {
	float: left;
	width: 880px;
}

.footer-l a {
	color: #fff;
	opacity: 0.6;
}

.footer li {
	float: left;
}

.foot-l-top li {
	margin-right: 30px;
}

.foot-l-top {
	border-bottom: 1px solid #6d6d6d;
	margin-bottom: 30px;
}

.foot-l-top a {
	height: 15px;
	font-size: 16px;
	font-family: PingFang-SC-Medium;
	font-weight: 500;
	color: rgba(255, 255, 255, 1);
	line-height: 62px;

}

.footer-r {
	text-align: center;
	float: right;
	width: 132px;
}

.footer-r img {
	margin-top: 50px;
	margin-bottom: 20px;
}

.footer-r span {
	font-size: 15px;
	color: #fff;
	opacity: 0.6;
}

.foot-l-bottom span {
	font-size: 14px;
	color: #fff;
	opacity: 0.6;
	height: 14px;
}

.span1 {
	margin-left: 25px;
	margin-right: 30px;
}

.foot-l-bottom a {
	height: 15px;
	font-size: 16px;
	font-family: PingFang-SC-Medium;
	font-weight: 500;
	color: rgba(255, 255, 255, 1);
	border-right: 1px solid #6d6d6d;
	margin-right: 10px;
	padding-right: 10px;
	display: block;
	margin-top: 3px;
	margin-bottom: 30px;
	font-size: 14px;
}

.gongsi {
	font-size: 14px;
	color: #fff;
	opacity: 0.6;
}

/*placeholder的样式设置*/
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
	color: #999;
	font-size: 16px;
}

input:-moz-placeholder,
textarea:-moz-placeholder {
	color: #999;
	font-size: 16px;
	opacity: 1;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
	color: #999;
	font-size: 16px;
	opacity: 1;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
	color: #999;
	font-size: 16px;
}

.advertisement {
	position: relative;
	background-color: rgba(16, 22, 39, 0.8);
	height: 89px;
}

.advertisement a img {
	margin-top: -47px;

}

@media screen and (min-width:0) and (max-width:1850px) {
	.advertisement a img{
		width: 100%;
		margin-top: -24px;
	}
}


.advertisement a {
	width: 100%;
	position: fixed;
	bottom: 0;
	line-height: 0;
	z-index: 12;
	text-align: center;
	height: 89px;
	background-color: rgba(16, 22, 39, 0.8);
}

.advertisement-del {
	position: fixed;
	right: 0;
	bottom: 45px;
	color: #999;
	cursor: pointer;
	padding: 5px;
	height: 30px;
	width: 30px;
	border-radius: 15px;
	background: url(../imgages/index-img/del.png) no-repeat;
	z-index: 15;
}
